500X pressure relieving/sustaining valve is used fire protection or other feeding system to prevent overpressure of system or to maintain the needed prssure in fire protection.It can weakens water-hammering after fire pump stops. It is used in water-hammering elimination equipment in large-scale feeding system. There is one piece of self-cleaning mesh installed at the inlet of the valve's control system to assure the system run without any block. System runs stably and it's strength is very high and it's life is very long time.
Specification
|
|
Work Pressure
|
1.0Mpa
|
1.6Mpa
|
2.5Mpa
|
|
Shell Test
|
1.5Mpa
|
2.4Mpa
|
3.75Mpa
|
|
Seal Test
|
1.1Mpa
|
1.76Mpa
|
2.75Mpa
|
|
The range of Outlet
Pressure
|
0.09~0.8Mpa
|
0.10~1.2Mpa
|
0.15~1.6Mpa
|
|
Temperature
|
0~80℃
|
|
Medium
|
Water
|
Main Demisions
|
|
DN
|
L
|
A
|
A1
|
H
|
H1
|
F
|
|
50
|
230
|
345
|
135
|
610
|
516
|
170
|
|
65
|
250
|
355
|
140
|
625
|
520
|
180
|
|
80
|
260
|
360
|
146
|
645
|
538
|
210
|
|
100
|
320
|
400
|
156
|
750
|
596
|
275
|
|
125
|
370
|
420
|
170
|
808
|
655
|
310
|
|
150
|
410
|
435
|
186
|
864
|
710
|
355
|
|
200
|
480
|
480
|
206
|
1135
|
805
|
460
|
|
250
|
580
|
530
|
226
|
1185
|
855
|
500
|
|
300
|
690
|
575
|
246
|
1325
|
955
|
580
|
|
400
|
860
|
635
|
286
|
144
|
1030
|
715
|
|
500
|
980
|
695
|
348
|
1430
|
960
|
830
|
|
600
|
1100
|
720
|
372
|
1565
|
1020
|
920
|
|
700
|
1650
|
770
|
422
|
1755
|
1160
|
980
|
|
800
|
1850
|
805
|
458
|
2230
|
1515
|
1050
|
Packing & Delivery :
Packing Details : all by seaworthy plywood case and packed strongly by packing belt as below
Delivery Details : Generally it is 5-10 days if the goods are in stock. or 15-30 days if the goods are OEM or not enough subject to the order quantity. But anyway, normally, we are able to make sure the delivery will not exceed 45 days.
